Essentially, the American voting system, thanks to the triumph of left-liberalism, is based on an honor system. Rest assured voter fraud is rampant in the US as in any banana republic, because leftists have fought down-and-dirty to bar any proof of citizenship at the time of voting.
YouTube: Voter Fraud Is Baked Into The US System
Democracy,Elections,Ethics,IMMIGRATION,Left-Liberalism And Progressivisim